Inventor · disambiguated record
David C. Griffin
Also filed as: GRIFFIN DAVID C · GRIFFIN DAVID CHARLES
21 granted patents·3 pending applications·404 citations·filing 1995–2019
95Inventor score
Files withESAB GROUP INC14GRIFFIN DAVID C5VICTOR EQUIPMENT CO2ASHTEKAR KOUSTUBH D1GRIFFIN DAVID CHARLES1
Top patents by PatentIndex Score
24 records- 0194US6427894B1Electrode wire feeder for an arc welding systemESAB GROUP INC·Filed 2000·Granted Aug 6, 2002·78 cites·12 claims
- 0289US8633417B2Electrode for plasma torch with novel assembly method and enhanced heat transferASHTEKAR KOUSTUBH D·Filed 2010·Granted Jan 21, 2014·27 cites·29 claims
- 0388US7435925B2Plasma arc torchESAB GROUP INC·Filed 2005·Granted Oct 14, 2008·33 cites·13 claims
- 0487US6081423APower supply with obliquely impinging airflowESAB GROUP INC·Filed 1998·Granted Jun 27, 2000·66 cites·24 claims
- 0581US6969819B1Plasma arc torchESAB GROUP INC·Filed 2004·Granted Nov 29, 2005·41 cites·11 claims
- 0681US5747773AArc welder power sourceESAB GROUP INC·Filed 1995·Granted May 5, 1998·56 cites·41 claims
- 0778US8258424B2Plasma torch with electrode wear detection systemGRIFFIN DAVID C·Filed 2009·Granted Sep 4, 2012·10 cites·22 claims
- 0876US8779323B2Electrode for plasma torch with novel assembly method and enhanced heat transferESAB GROUP INC·Filed 2013·Granted Jul 15, 2014·2 cites·20 claims
- 0976US7103579B1Internet based check cashing and clearing method, apparatus and article of manufactureNAT BANK DRAFTING SYSTEMS INC·Filed 2000·Granted Sep 5, 2006·48 cites·6 claims
- 1073US9288888B2Plasma torch with reversible baffleESAB GROUP INC·Filed 2013·Granted Mar 15, 2016·5 cites·27 claims
- 1173US7105770B2Plasma arc torchESAB GROUP INC·Filed 2005·Granted Sep 12, 2006·7 cites·11 claims
- 1270US8633415B2Plasma torch with electrode wear detection systemGRIFFIN DAVID C·Filed 2012·Granted Jan 21, 2014·3 cites·26 claims
- 1368US7470872B2Cooling device and system for a plasma arc torch and associated methodESAB GROUP INC·Filed 2006·Granted Dec 30, 2008·4 cites·14 claims
- 1466US7179036B2Fastening arrangement employing thread-forming screwESAB GROUP INC·Filed 2004·Granted Feb 20, 2007·13 cites·12 claims
- 1565US8283594B2System and method for supplying fluids to a plasma arc torchGRIFFIN DAVID C·Filed 2010·Granted Oct 9, 2012·2 cites·5 claims
- 1661US6170687B1Apparatus packaging enclosureESAB GROUP INC·Filed 2000·Granted Jan 9, 2001·6 cites·8 claims
- 1758US8729423B2System and method for supplying fluids to a plasma arc torchGRIFFIN DAVID C·Filed 2012·Granted May 20, 2014·1 cites·14 claims
- 1852US2019255644A1Wire Feeder with Automatically Adjustable Wire Clamping ForceESAB GROUP INC·Filed 2019·Application pending·0 cites
- 1950US8624149B2Plasma torch with reversible baffleGRIFFIN DAVID CHARLES·Filed 2012·Granted Jan 7, 2014·1 cites·17 claims
- 2048US11160157B2Plasma device consumable part change detectionVICTOR EQUIPMENT CO·Filed 2019·Granted Oct 26, 2021·0 cites·17 claims
- 2143US10743399B2Reducing restart cycle time of a plasma blow back torch for improved markingESAB GROUP INC·Filed 2014·Granted Aug 11, 2020·0 cites·20 claims
- 2242US2019223281A1Plasma device consumable part change detectionVICTOR EQUIPMENT CO·Filed 2019·Application pending·0 cites
- 2337US2012031881A1Blow-Back Plasma Arc Torch With Shield Fluid-Cooled ElectrodeGRIFFIN DAVID C·Filed 2010·Application pending·0 cites
- 2432USD437553SApparatus packaging enclosureESAB GROUP INC·Filed 2000·Granted Feb 13, 2001·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →